exploring the VLF band with QUiSK SDR using a soundcard's line input & FERRiTE ROD LOOPSTiCK antenna
scanning a USB/LSB and CW signal on the VLF BAND with Quisk Sdr
https://james.ahlstrom.name/quisk/doc...
using the soundcard's line input where a ferrite rod loopstick antenna is connected
the VLF signals were generated using another soundcard SDR(RECRI KEYER) and another FERRiTE ROD antenna